74400976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 167895504

約数和(自身を除く): 93494528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 397, 424, 442, 689, 794, 848, 884, 901, 1378, 1588, 1768, 1802, 2756, 3176, 3536, 3604, 5161, 5512, 6352, 6749, 7208, 10322, 11024, 11713, 13498, 14416, 20644, 21041, 23426, 26996, 41288, 42082, 46852, 53992, 82576, 84164, 87737, 93704, 107984, 168328, 175474, 187408, 273533, 336656, 350948, 357697, 547066, 701896, 715394, 1094132, 1403792, 1430788, 2188264, 2861576, 4376528, 4650061, 5723152, 9300122, 18600244, 37200488, 74400976]

約数ペア:

[(1, 74400976), (2, 37200488), (4, 18600244), (8, 9300122), (13, 5723152), (16, 4650061), (17, 4376528), (26, 2861576), (34, 2188264), (52, 1430788), (53, 1403792), (68, 1094132), (104, 715394), (106, 701896), (136, 547066), (208, 357697), (212, 350948), (221, 336656), (272, 273533), (397, 187408), (424, 175474), (442, 168328), (689, 107984), (794, 93704), (848, 87737), (884, 84164), (901, 82576), (1378, 53992), (1588, 46852), (1768, 42082), (1802, 41288), (2756, 26996), (3176, 23426), (3536, 21041), (3604, 20644), (5161, 14416), (5512, 13498), (6352, 11713), (6749, 11024), (7208, 10322)]